Fun Trivia for Grade 4

The cultivation of silkworm for producing silk is known as ________________.

• horticulture

• sericulture

• agriculture

• vermiculture

Identify the natural fibre obtained form plants.

• 
• 
• 
• 

Look at the following image and identify the largest planet of the solar system.

• Mars

• Saturn

• Earth

• Jupiter

Observe the image and identify the process.

• melting

• cooling

• evaporation

• condensation

Which layer of soil is rich in humus?

• topsoil

• subsoil

• parent rock

• bedrock

___________ is a push or a pull applied on an object.

• friction

• force

• work

• energy

Identify the type of simple machine.

• wedge

• inclined plane

• lever

• screw

Which form of energy is given out by the following?

• chemical

• solar

• electrical

• heat

What process is shown in the image?

• condensation

• heating

• cooling

• melting

Mars is also known as ______________ planet.

• red

• blue

• green

• yellow